cz.msebera.android.httpclient.impl.conn.Wire Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of httpclient Show documentation
Show all versions of httpclient Show documentation
HttpClient repackage for Android
/*
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
*/
package cz.msebera.android.httpclient.impl.conn;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import cz.msebera.android.httpclient.extras.HttpClientAndroidLog;
import cz.msebera.android.httpclient.annotation.Immutable;
import cz.msebera.android.httpclient.util.Args;
/**
* Logs data to the wire LOG.
* TODO: make package private. Should not be part of the public API.
*
* @since 4.0
*/
@Immutable
public class Wire {
public HttpClientAndroidLog log;
private final String id;
/**
* @since 4.3
*/
public Wire(final HttpClientAndroidLog log, final String id) {
this.log = log;
this.id = id;
}
public Wire(final HttpClientAndroidLog log) {
this(log, "");
}
private void wire(final String header, final InputStream instream)
throws IOException {
final StringBuilder buffer = new StringBuilder();
int ch;
while ((ch = instream.read()) != -1) {
if (ch == 13) {
buffer.append("[\\r]");
} else if (ch == 10) {
buffer.append("[\\n]\"");
buffer.insert(0, "\"");
buffer.insert(0, header);
log.debug(id + " " + buffer.toString());
buffer.setLength(0);
} else if ((ch < 32) || (ch > 127)) {
buffer.append("[0x");
buffer.append(Integer.toHexString(ch));
buffer.append("]");
} else {
buffer.append((char) ch);
}
}
if (buffer.length() > 0) {
buffer.append('\"');
buffer.insert(0, '\"');
buffer.insert(0, header);
log.debug(id + " " + buffer.toString());
}
}
public boolean enabled() {
return log.isDebugEnabled();
}
public void output(final InputStream outstream)
throws IOException {
Args.notNull(outstream, "Output");
wire(">> ", outstream);
}
public void input(final InputStream instream)
throws IOException {
Args.notNull(instream, "Input");
wire("<< ", instream);
}
public void output(final byte[] b, final int off, final int len)
throws IOException {
Args.notNull(b, "Output");
wire(">> ", new ByteArrayInputStream(b, off, len));
}
public void input(final byte[] b, final int off, final int len)
throws IOException {
Args.notNull(b, "Input");
wire("<< ", new ByteArrayInputStream(b, off, len));
}
public void output(final byte[] b)
throws IOException {
Args.notNull(b, "Output");
wire(">> ", new ByteArrayInputStream(b));
}
public void input(final byte[] b)
throws IOException {
Args.notNull(b, "Input");
wire("<< ", new ByteArrayInputStream(b));
}
public void output(final int b)
throws IOException {
output(new byte[] {(byte) b});
}
public void input(final int b)
throws IOException {
input(new byte[] {(byte) b});
}
public void output(final String s)
throws IOException {
Args.notNull(s, "Output");
output(s.getBytes());
}
public void input(final String s)
throws IOException {
Args.notNull(s, "Input");
input(s.getBytes());
}
}